source.json

{
    "snippets": [
        {
            "name": "Section block",
            "body": {
                "type": "section",
                "text": {
                    "type": "mrkdwn",
                    "text": "$TM_SELECTED_TEXT$0"
                }
            }
        },
        {
            "name": "Input with radio buttons",
            "body": {
                "type": "input",
                "element": {
                    "type": "radio_buttons",
                    "options": [
                        {
                            "text": {
                                "type": "plain_text",
                                "text": "*this is plain_text text*",
                                "emoji": true
                            },
                            "value": "value-0"
                        },
                        {
                            "text": {
                                "type": "plain_text",
                                "text": "*this is plain_text text*",
                                "emoji": true
                            },
                            "value": "value-1"
                        },
                        {
                            "text": {
                                "type": "plain_text",
                                "text": "*this is plain_text text*",
                                "emoji": true
                            },
                            "value": "value-2"
                        }
                    ]
                },
                "label": {
                    "type": "plain_text",
                    "text": "Label",
                    "emoji": true
                }
            }
        }
    ]
}